• Title/Summary/Keyword: obesity induced rats

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Effect of Auricular Acupuncture and Aerobics Exercise in High Fat Diet-induced Obesity Rats (고지방식이로 유도된 비만 렛트에서 외이침 자극과 유산소 운동의 효과)

  • Lee, Dae-Sik;Kim, Sa-Youl;Jang, Mi-Kyung;Shin, Min-Chul;Kim, Eun-Jung;Sim, Ki-Cheol;Nam, Gi-Won;Oh, Myung-Hwa;Jeong, Hyun-Woo;Kim, Gye-Yeop
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.20 no.5
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    • pp.1174-1179
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    • 2006
  • In order to study auricular acupuncture and treadmill exercise involved in high fat diet-induced obesity rats. Thirty Sprague-Dawley rats which were divided into five group. Group I : Normal diet-induced group, Group II : high fat diet-induced group, Group III: high fat diet-induced group and auricular acupuncture, Group IV : high fat diet-induced group and treadmill exercise, Group V : high fat diet-induced group and auricular acupuncture and treadmill exercise. In each group, body weight, serum lipid, histologic obserations, and fat tissue were observed and analyzed. The following results were obtained. Body weights were significantly increase in group II than group I. The level of total cholesterol, LDL-C and TG were significantly lower in experimental groups than group I. Only auricular acupuncture was tended to body weight change but not significantly different between experimental group. The above result suggest that auricular acupuncture and treadmill exercise effectively repressed in obesity. It would be considered that auricular acupuncture and treadmill exercise have an effects on relieving obesity.

Lindera erythrocarpa Makino extract reduces obesity induced by high-fat diet in rats

  • Ahn, Mee-Jung;Yang, Won-Jun;Kang, So-Hi;Kang, Min-Chul;Ko, Ryeo-Kyeong;Kim, Gi-Ok;Shin, Tae-Kyun
    • Advances in Traditional Medicine
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    • v.10 no.4
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    • pp.288-293
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    • 2010
  • Lindera erythrocarpa Makino (LE) is widely distributed on Jeju Island, where it has been used for various traditional therapies. Effects of a crude extract of LE were examined in rats with obesity induced by a high-fat diet (HFD). Anti-obesity effects were followed in rats receiving orally administered vehicle, 100mg/kg extract, or 250 mg/kg LE extract, for 56 days. LE extract (250 mg/kg) suppressed increases in body weight and epididymal fat, with amelioration of fatty changes in the liver. Additionally, serum levels of alanine aminotransferase, aspartate aminotransferase, and total cholesterol were significantly decreased compared with those of vehicle-treated groups (p < 0.05). These results suggest that oral administration of LE extract reduced rat obesity induced by HFD, possibly through the reduction of fat accumulation.

Anti-obesity Effect of Monascus pilosus Mycelial Extract in High Fat Diet-induced Obese Rats

  • Lee, Sang-Il;Kim, Jae-Won;Lee, Ye-Kyung;Yang, Seung-Hwan;Lee, In-Ae;Suh, Joo-Won;Kim, Soon-Dong
    • Journal of Applied Biological Chemistry
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    • v.54 no.3
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    • pp.197-205
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    • 2011
  • This study was carried out to investigate the dietary effects of Monascus pilosus mycelial extract on obesity in high-fat with cholesterol-induced obese rat models. It was observed that M. pilosus mycelial extract contains $25.85{\pm}1.98mg%$ of total monacolin K without citrinin by highperformance liquid chromatography (HPLC). The rats were randomly divided into 2 groups; normal control and a high-fat with cholesterol diet group. The high-fat with cholesterol diet group was fed a 5L79 diet with an added 15% lard and 1% cholesterol supplemented diet for 3 weeks for induction of obesity. After induction, obesity was confirmed by checking obesity indexes, the animals were divided into 4 groups (n=5); first, the normal control (NC), and then taken from the obese model of rats, a high-fat with cholesterol diet obesity control group (HF), 0.5% M. pilosus mycelial extract supplemented high-fat with cholesterol diet group (MPMs), 2% conjugated linoleic acid supplemented high-fat with cholesterol diet group (CLA) for 7 weeks. Body weight gains, obesity indexes, and body fat contents in the experimental groups (MPMs and CLA) were decreased compared with HF group. Feed Efficiency Ratio (FER) in MPMs was significantly lower than that of HF without change of feed intake. These results suggested that the anti-obesity effects of the M. pilosus mycelial extracts (MPMs) could prevent obesity induced by high-fat with cholesterol diet possibly via inhibition of lipid absorption.

Effect of Chekambohyulansin-tang, a Poly-herbal Formula, on the Obesity rats induced by Ovariectomy (체감보혈안신탕이 난소적출로 유발된 흰쥐의 비만에 미치는 영향)

  • Kwon Young Kyu;Kang Soon Byung;Kim Sang Chan
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.17 no.2
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    • pp.380-393
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    • 2003
  • In order to evaluate the effect of Chekambohyulansin-tang (CST) which was a traditional poly-herbal formula has been used for treatment of obesity in Korea, on the obesity in ovariectomized rats, the changes of body weight, peri-kidney, abdominal and perineal subcutaneous fat weight and their histological changes were measured with the detection of number and/or size of adipocytes after an oral administration of CBT extracts (125, 250 and 500 mg/kg, respectively). CBT significantly attenuated elevations in the body weight, the absolute and relative weight of peri-kidney, abdominal and perineal fat tissues and decrease the severe hypertrophy, the number of adipocytes, and the diameter of adipocytes of peri-kidney, abdominal and perineal fat tissues in ovariectomized rats in a dose dependent manner. These results provide a story evidence that CBT can playa role in the treatment of obesity induced by ovariectomy. Determination of the specific mechanisms involred toxicological dosage of CBT on obesity will require addition study.

Anti-obestic Effects of Bangpoongtongsungcankamibang(BTSK) in 3%3-L1 preadipocyte cells and the Lipid Metabolism of Obesity induced Rats (방풍통성산가미방(防風通聖散加味方)이 비만유도(肥滿誘導) 백풍(白嵐)와 지방세포(脂肪細胞) 분화(分化)에 미치는 영향(影響))

  • Lee, Jin-Yong;Kim, Deog-Gon;Ahn, Hong-Sik
    • The Journal of Pediatrics of Korean Medicine
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    • v.20 no.1
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    • pp.219-240
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    • 2006
  • Objective : This experimental study was designed to determine the anti-obestic effects of Bangpoongtongsungcankamibang(BTSK). Method : In vitro, BTSK extracts of various concentration (50,100, 200 $200{\mu}g/ml$)were added examination. The protein and mRNA expression of $C/EBP{\alpha}$ and $PPAR{\gamma}$ receptor was measured by western blot assay and RT-PCR. In vivo, BTSK extracts of various concentration (100, $200{\mu}g/ml$) were orally administered to induced hyperlipidemic rats by poloxamer-407 for consecutive four weeks and serum triglyceride, total cholesterol were measured. This method applied to induced hyperlipidemic rats by triton WR-1339, too. Obesity induced rats by the high fat-diet for six weeks were orally administered BTSK extracts of various concentration (100, $200{\mu}g/ml$) and serum triglyceride, total cholesterol, LDL-cholesterol, triglyceride, LDL-cholesterol, triglyceride, HDL-cholesterol, hydroxy radical, superoxide dismuatse activity were measured. Results : I. In vitro 1. The 3T3-L1 cells' differentiation was significantly decreased by BTSK. 2. expression of $C/EBP{\alpha}$ and $PPAR{\gamma}$ was was significantly decreased by BTSK. II. In vitro 1. BTSK significantly reduced serum triglyceride, total cholesterol, contents in poloxamer-407 treated rat. 2. BTSK significantly reduced serum triglyceride, contents in Triton WR-1339 treated rat. But Total cholesterol did not show a significant change. 3. BTSK significantly reduced body weight gain of rat and adipose tissue mass of rats and serum triglyceride, LDL-cholesterol, contents and significantly increased HDL-cholesterol, HTR(HDL-cholesterol/Total-cholesterol) in rats with obesity induced by the high fat-diet. 4. BTSK reduced blood lipid peroxide, hydroxy radical and increased superoxied dismuatse(SOD) activity.

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Effects of Artemisia Iwayomogi Oligosaccharide on the Blood Lipids, Abdominal Adipose Tissues and Leptin Levels in the Obese Rats (인진쑥 올리고당의 섭취가 비만쥐의 혈중 지질, 복강내 지방조직과 렙틴 수치에 미치는 영향)

  • 장정연;최현주
    • Journal of Nutrition and Health
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    • v.36 no.5
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    • pp.437-445
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    • 2003
  • As obesity is known to be related to hyperlipidemia, insulin and leptin resistance, and other chronic diseases, much recent research has focused on functional food materials and their anti-obesity activity. This study was performed to study the effects of Artemisia Iwayomogi oligosaccharide AIPI on the anti-obesity function in normal rats and diet-induced obese (DIO) rats. F344 male rats were divided into four groups: Normal-control (CONT), normal-AIPI, DIO-CONT and DIO-AIPI. The groups were provided with water (in the CONT groups) or another drink for 4 weeks. The final body weights of rats in the DIO-AIPI group were lower than those in the CONT group. Abdominal adipose tissue weight per kg of body weight in the DIO-AIPI group was significantly lower than that in the DIO-CONT group. Also, the final levels of serum-triglyceride, serum-total cholesterol and serum-low density lipoprotein cholesterol in the DIO-AIPI group were lower than those in the DIO-CONT group. Moreover, the serum-high density lipoprotein cholesterol level in the normal-AIPI group was significantly higher than that in the normal-CONT group. Finally, the serum-leptin concentration was significantly lower in the DIO-AIPI group. Total lipid, triglyceride, and total cholesterol contents in the feces of the DIO-AIPI group were as high as 142%, 199%, and 165% of the respective values of the DIO-CONT GROUP. These results indicate that orally administered Artemisia Iwayomogi oligosaccharide not only has hypotriglycemic and hypocholesterolemic effects, but also has the effect of reducing the body weight and the abdominal adipose tissue weights obese rats. Therefore, we expect that Artemisia Iwayomogi oligosaccharide AIPI may have an anti-obesity function in F344 diet-induced obese rats. (Korean J Nutrition 36(5): 437∼445, 2003)

Anti-obesity Effect of Yeoldahanso-tang on Obesity Mice (고지방식이로 유도된 비만 생쥐모델에서 열다한소탕의 항비만효과)

  • Go, Ga-Yeon;Park, Jung-hwan;Kwak, Jin-Young;Ahn, Taek-Won
    • Journal of Sasang Constitutional Medicine
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    • v.29 no.2
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    • pp.154-173
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    • 2017
  • Objectives This study was conducted to evaluate the effects of Yeoldahanso-tang on obesity in rats induced by high fat diet experimentally. Methods The experiment was conducted with rats divided into 5 groups. Rats were evaluated for change of weight, hematologic and serum biochemical parameters. Results Yeoldahanso-tang group showed significant reductions in FER, body weight, adipose tissue weight and size. The level of Creatinine, glucose, ALP, T-cholesterol, Triglyceride, LDL-cholesterol, Leptin and IGF-1 of Yeoldahanso-tang group was significantly lower than those in HFD-CTL group. The level of HDL-cholesterol, free fatty acid and Adiponectin in Yeoldahanso-tang group was significantly higher than those in HFD-CTL group. As compared with HFD-CTL group, AMPK-${\alpha}1$, UCP2 and adiponectin mRNA in liver of Yeoldahanso-tang group were significantly increased and AP2/FABP4, AMPK-${\alpha}2$ and PPAR-${\gamma}$ mRNA in liver of Yeoldahanso-tang group was significantly decreased. Conclusion These results suggest that Yeoldahanso-tang has inhibitory effects on obesity in high fat diet induced obese mice.

Effects of treadmill exercise on the regulatory mechanisms of mitochondrial dynamics and oxidative stress in the brains of high-fat diet fed rats

  • Koo, Jung-Hoon;Kang, Eun-Bum
    • Korean Journal of Exercise Nutrition
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    • v.23 no.1
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    • pp.28-35
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    • 2019
  • [Purpose] The purpose of this study was to investigate the effects of treadmill exercise on oxidative stress in the hippocampal tissue and mitochondrial dynamic-related proteins in rats fed a long-term high-fat diet (HFD). [Methods] Obesity was induced in experimental animals using high fat feed, and the experimental groups were divided into a normal diet-control (ND-CON; n=12), a high fat diet-control (HFD-CON; n=12) and a high fat diet-treadmill exercise (HFD-TE; n=12) group. The rats were subsequently subjected to treadmill exercise (progressively increasing load intensity) for 8 weeks (5 min at 8 m/min, then 5 min at 11 m/min, and finally 20 min at 14 m/min). We assessed weight, triglyceride (TG) concentration, total cholesterol (TC), area under the curve, homeostatic model assessment of insulin resistance, and AVF/body weight. Western blotting was used to examine expression of proteins related to oxidative stress and mitochondrial dynamics, and immunohistochemistry was performed to examine the immunoreactivity of gp91phox. [Results] Treadmill exercise effectively improved the oxidative stress in the hippocampal tissue, expression of mitochondrial dynamic-related proteins, and activation of NADPH oxidase (gp91phox) and induced weight, blood profile, and abdominal fat loss. [Conclusion] Twenty weeks of high fat diet induced obesity, which was shown to inhibit normal mitochondria fusion and fission functions in hippocampal tissues. However, treadmill exercise was shown to have positive effects on these pathophysiological phenomena. Therefore, treadmill exercise should be considered during prevention and treatment of obesity-induced metabolic diseases.

Effects of Handayulso-tang for Taeum-in on the Body Weight and Lipid Metabolism of induced Obesity Rats (태음인(太陰人) 한다열소탕(寒多熱少湯)이 비만유도(肥滿誘導) 백서(白鼠)의 체중(體重) 및 지질대사(脂質代謝)에 미치는 영향(影響))

  • Lim, Hyung-Ho;Kim, Jae-Joong
    • Journal of Korean Medicine for Obesity Research
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    • v.2 no.1
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    • pp.95-104
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    • 2002
  • Objects. There was an increase in obese population due to eating habits resulted in modernization of lifestyle and the change of the tendency to conduct the physical activity, in order words, the reduction in the range of kinetic energy. Obesity is viewed as a major risk factor for serious health problems, including heart disease, high blood pressure, stroke, diabetes, and certain forms of cancer as well as for psychological and social problems owing to our fat-phobic society. In the present study, we investigate the weight loss thanks to giving Handayulso-tang(HD) medication of Taeum-in to induced obesity rats and its effects on lipid metabolism, given that their behavior patterns are changed according to their constitution. Methods: The extracts of Handayulso-tang was orally administered to the rats of HD group 200mg/200g of rats weight every day for 6 weeks, and the control group were fed with equal amount of saline. And measured the body weight and total cholesterol, triglyceride, free fatty acid and total lipid contents in serum in obese rats. Results: 1. The body weight in HD group were decreased. 2. The contents of serum total cholesterol and triglyceride in HD group were decreased and statistically showed the significant difference compared with the control group. 3. The contents of serum free fatty acid and total lipid in HD group were decreased, but did not statistically show the significant difference compared with the control group. Conclusion: Based on the above results, we know that Handayulso-tang have effects on the decrease of the body weight and the contents of serum total cholesterol, triglyceride, free fatty acid and total lipid So it could be concluded that Handayulso-tang can help the treatment of obesity.

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Effect of Ginseng on Fat Accumulation in the Obese Rats Induced by High Fat Diet (인삼이 고지방식이에 의한 비만유도 Rat에서 지방축적에 미치는 영향)

  • 김신일;김영숙
    • Journal of Ginseng Research
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    • v.10 no.2
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    • pp.167-179
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    • 1986
  • Obesity is common disease resultly accumulated excess fat. In the model for obesity induced by high fat diet contains 30% fat, administration of ginseng extract inhibited increment of body weight, epididymal fat pads and enlargement of fat cell size. This was as the result of inhibition of lipogenesis in the liver and fat accumulation in the adipose tissues.

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